JPS61119760U - - Google Patents

Info

Publication number
JPS61119760U
JPS61119760U JP206385U JP206385U JPS61119760U JP S61119760 U JPS61119760 U JP S61119760U JP 206385 U JP206385 U JP 206385U JP 206385 U JP206385 U JP 206385U JP S61119760 U JPS61119760 U JP S61119760U
Authority
JP
Japan
Prior art keywords
steel plate
sensor
output
speed
defect detection
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP206385U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0430540Y2 (enrdf_load_stackoverflow
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1985002063U priority Critical patent/JPH0430540Y2/ja
Publication of JPS61119760U publication Critical patent/JPS61119760U/ja
Application granted granted Critical
Publication of JPH0430540Y2 publication Critical patent/JPH0430540Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
JP1985002063U 1985-01-11 1985-01-11 Expired JPH0430540Y2 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985002063U JPH0430540Y2 (enrdf_load_stackoverflow) 1985-01-11 1985-01-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985002063U JPH0430540Y2 (enrdf_load_stackoverflow) 1985-01-11 1985-01-11

Publications (2)

Publication Number Publication Date
JPS61119760U true JPS61119760U (enrdf_load_stackoverflow) 1986-07-28
JPH0430540Y2 JPH0430540Y2 (enrdf_load_stackoverflow) 1992-07-23

Family

ID=30475387

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985002063U Expired JPH0430540Y2 (enrdf_load_stackoverflow) 1985-01-11 1985-01-11

Country Status (1)

Country Link
JP (1) JPH0430540Y2 (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992021964A1 (fr) * 1991-06-04 1992-12-10 Nkk Corporation Procede de detection d'un flux magnetique et dispositif conçu a cet effet
JP2010085372A (ja) * 2008-10-02 2010-04-15 Nippon Steel Corp 磁気特性測定装置及び磁気特性測定方法

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2861581B2 (ja) * 1991-06-04 1999-02-24 日本鋼管株式会社 磁気検出方法及びその装置
US6057684A (en) * 1995-10-31 2000-05-02 Yoshihiro Murakami Magnetic flaw detection apparatus using an E-shaped magnetic sensor and high-pass filter
DE102008020194A1 (de) * 2008-04-16 2009-10-22 Institut Dr. Foerster Gmbh & Co. Kg Verfahren und Vorrichtung zum Detektieren von oberflächennahen Defekten mittels Streuflussmessung

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54164183A (en) * 1978-06-16 1979-12-27 Hitachi Ltd Magnetic flaw detector of rore

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54164183A (en) * 1978-06-16 1979-12-27 Hitachi Ltd Magnetic flaw detector of rore

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992021964A1 (fr) * 1991-06-04 1992-12-10 Nkk Corporation Procede de detection d'un flux magnetique et dispositif conçu a cet effet
JP2010085372A (ja) * 2008-10-02 2010-04-15 Nippon Steel Corp 磁気特性測定装置及び磁気特性測定方法

Also Published As

Publication number Publication date
JPH0430540Y2 (enrdf_load_stackoverflow) 1992-07-23

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